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All Formulas Meet or Exceed cGMP Quality Standards
Serving size: 2 Tablets
Niacin (as niacinamide)
the biologically active form of folic acid
encompassing support for heart health
Hist Block Endocrine All Formulas Meet or ExceedClinical Application Supports Healthy Degradation of Food Derived Histamine Enhances the Presence of Diamine Oxidase in the Digestive Tract Hist Block provides a concentrated source of diamine oxidase (DAO)the main enzyme responsible for thedegradation of ingested histamine. This formula delivers the clinically researched dose of DAO in an easy to swallow, gastro resistant mini tablet, which is essential for releasing DAO in the small intestine, where